<!DOCTYPE html>
<style>
    body {
        -webkit-writing-mode: vertical-lr;
    }
    .float {
        float: left;
        width: 100px;
        height: 200px;
        background-color: lime;
    }
    .multicol {
        height: 400px;
        -webkit-column-width: 200px;
        -webkit-column-gap: 0;
        border: 10px solid black;
        line-height: 20px;
    }
</style>
<div class="float">
</div>
<div class="multicol">
    First column<br>
    First column<br>
    First column<br>
    First column<br>
    First column<br>
    Second column<br>
    Second column<br>
    Second column<br>
    Second column<br>
    Second column<br>
</div>
